#include<stdio.h>

int a;

void input(){
	int d;
	int e=4;
	printf("d=%d\n",d );
	while(a<4){
		a++;
	}
	printf("d=%d\n",a );
}
void in(){
	int aq;
	printf("aq=%d\n",aq );
}
int main(){
//	input();
	int c;
	printf("c=%d\n",c );
	in();
	for(c;c<4;c++){
		c++;
	} 
//	printf("a=%d c=%d",a,c);
	return 0; 
}
